1. Test Review Number your paper 1-17

2. 1.
What is this distance?

3. 2. What is this mass in g?

4. 3. What is this volume in mL?

5. 4. What digit would be estimated in using this ruler?
Ones
Tenths
Hundredths
Thousandths
Tens

6. 5. What decimal place is estimated when using this ruler?
Ones D. Thousandths
Tenths E. Tens
Hundredths

7. 6. Measure the width of the rectangle using the correct number of sig figs.
3. 75 cm D cm
3.6 cm E cm
2. 6 cm

8. 7. Measure the length of the rectangle using the correct number of sig figs.
12.55 cm C cm E cm
12. 5 cm D cm

9. 8. How many sig figs should be in the correct measurement of the length of this rectangle?
2 C. 4 E. 1
3 D. 5

10. 9. The width of this rectangle is 0. 90 cm
9.The width of this rectangle is 0.90 cm. How many significant figures are in this measurement?
3 sig figs D. infinite sig figs
2 sig figs E. none of the above
1 sig fig

11. Calculations with Sig Figs
10. A rectangle has a width of 5.0 cm and a length of 8.40 cm. What is the area of this rectangle in cm2? ___________
11. A rectangular prism has the following measurements: length 8.54 cm, width 7.80cm, and height cm. What is the volume in cm3? ______________

12. 12. When measuring volume by displacement, you have an initial volume of 9.80 mL and a final volume of mL. What is the volume of your object? 13. When calculating the distance from point A to point B, you take the following measurements: 90 m, m, and 100 m. What is the total distance?

13. 14.
22.0 Hm = ?cm

14. 15.
4.00 x 105 cm3 = ?L

15. 16.
Gg = ? mg

16. 17.
How many mg are in a 5.00 grain aspirin tablet? (1 grain = oz, 454 g = 1 pound and 16.0 oz = 1 pound)

17. Answers
4.3 cm g
52.9 mL B C
7. A 8. B 9. B cm cm mL

18. Answers
m x105 cm L or 4.00x102L x 107 mg mg